check for existence of globus_gss_assist_map_and_authorize()

[gssapi-openssh.git] / openssh / sshconnect.c

diff --git a/openssh/sshconnect.c b/openssh/sshconnect.c
index d236a9b035427117a4c9c65ded447cfe0debee41..711d693a684281df502a062bebd2ce1057f754e3 100644 (file)
--- a/openssh/sshconnect.c
+++ b/openssh/sshconnect.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect.c,v 1.168 2005/07/17 07:17:55 djm Exp $");
+RCSID("$OpenBSD: sshconnect.c,v 1.171 2005/12/06 22:38:27 reyk Exp $");
 
 #include <openssl/bn.h>
 
@@ -31,13 +31,12 @@ RCSID("$OpenBSD: sshconnect.c,v 1.168 2005/07/17 07:17:55 djm Exp $");
 #include "readconf.h"
 #include "atomicio.h"
 #include "misc.h"
-
 #include "dns.h"
 
 char *client_version_string = NULL;
 char *server_version_string = NULL;
 
-int matching_host_key_dns = 0;
+static int matching_host_key_dns = 0;
 
 /* import */
 extern Options options;
@@ -649,7 +648,7 @@ check_host_key(char *host, struct sockaddr *hostaddr, Key *host_key,
        file_key = key_new(host_key->type);
 
        /*
-        * Check if the host key is present in the user\'s list of known
+        * Check if the host key is present in the user's list of known
         * hosts or in the systemwide list.
         */
        host_file = user_hostfile;
@@ -1080,3 +1079,39 @@ warn_changed_key(Key *host_key)
 
        xfree(fp);
 }
+
+/*
+ * Execute a local command
+ */
+int
+ssh_local_cmd(const char *args)
+{
+       char *shell;
+       pid_t pid;
+       int status;
+
+       if (!options.permit_local_command ||
+           args == NULL || !*args)
+               return (1);
+
+       if ((shell = getenv("SHELL")) == NULL)
+               shell = _PATH_BSHELL;
+
+       pid = fork();
+       if (pid == 0) {
+               debug3("Executing %s -c \"%s\"", shell, args);
+               execl(shell, shell, "-c", args, (char *)NULL);
+               error("Couldn't execute %s -c \"%s\": %s",
+                   shell, args, strerror(errno));
+               _exit(1);
+       } else if (pid == -1)
+               fatal("fork failed: %.100s", strerror(errno));
+       while (waitpid(pid, &status, 0) == -1)
+               if (errno != EINTR)
+                       fatal("Couldn't wait for child: %s", strerror(errno));
+
+       if (!WIFEXITED(status))
+               return (1);
+
+       return (WEXITSTATUS(status));
+}